The Tennessee Valley Authority's remit – a federally owned utility company with responsibilities towards community development in a vast area of the US's south-east – means that it stands out from other energy companies and development agencies. Indeed, this unusual structure is working to it advantage when it comes to attracting investment to the region.

While much of the oil and gas activity in Malaysia takes place away from Kuala Lumpur, the city has established itself as a global leader in energy terms, with foreign energy firms increasingly coming to the capital to establish a south-eastern Asian base.

The availability and connectivity of mobile phones in Africa has resulted in a hike in telecommunications investment in the continent in recent years, coupled with an explosion in innovation. But, asks Barbara Njau, is this boom sustainable?

Facing challenges ranging from security threats to economic instability, ministers from Kenya, South Sudan, Zambia and Zimbabwe explain how they are working to remove barriers to future economic growth in their countries and implementing positive changes for future generations.

The Argentinian province of Mendoza is globally renowned for its wine, but its governor is keen to demonstrate to investors that the region thrives in many fields, including mining and energy production.